petsc-3.10.4 2019-02-26
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DMSwarmGetSize

Retrives the total length of fields registered

Synopsis

#include "petscdmswarm.h"   
PETSC_EXTERN PetscErrorCode DMSwarmGetSize(DM dm,PetscInt *n)
Collective on DM

Input parameter

dm -a DMSwarm

Output parameter

n -the total length of each registered field

Note

This calls MPI_Allreduce upon each call (inefficient but safe)

See Also

DMSwarmGetLocalSize(), DMSwarmSetLocalSizes()

Level

beginner

Location

src/dm/impls/swarm/swarm.c

Examples

src/dm/examples/tutorials/swarm_ex1.c.html

Index of all DMSWARM routines
Table of Contents for all manual pages
Index of all manual pages